Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Franconian
dööfe
←
Proto-Germanic
*daupijaną
(inherited)
←
Middle High German
döufen
(inherited)
←
Old High German
(inherited)
←
Old High German
toufen
(mention)